Module 4: Pavement Design

Lecture 23 Pavement materials:Bitumen

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Solutions

The minimum ductility value specified by BIS for bitumen is

1. 50 cm
2. 25 cm
3. 75 cm $\surd$
4. 100 cm

The allowable maximum water content in bitumen should not be more than

1. $2\%$ by weight
2. $0.2\%$ by weight $\surd$
3. $2.5\%$ by weight
4. $5\%$ by weight